Freezer Compartment - Daewoo FRN-U20IE series Service Manual

8-2. Freezer Compartment

8-2-1. Freezing failure . (Foods are not frozen / cold.)
Any Error code
on F-PCB?
Does Comp.
F/C-Motor
works OK?
Temp. Fuse
Defrost Heater
Ice formation on Eva.
Start
N
work?
Y
Y
Is OK?
Y
Is Ok?
Y
Is OK?
Y
Y
N
Change OLP/PTC
N
F/C-Motor
is OK?
Wiring connection
Is OK?
N
N
Defrost Heater : 192W (252 Ω)
N
51
Refer to error display
in operation and function
※ Refer to the 4-10.
OLP/PTC
is OK?
N
N
Change F/C-Motor
Y
Y
N
Change Fuse. Temp
※ Left-lower side of Evaporator
th
(4 pipe from buttom)
Check ice formation on Eva.
And if refrigerant leak
is found, repair it.
(Error Display)
Y
Change the
Comp.
Change M-PCB
Check lead wire
Change the
Defrost Heater